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张锡洲, 李廷轩
Enhancing the Research on Sulphur in Sichuan and Paying Attention to Fertilizing the Sulphur
ZHANG Xi-zhou, LI Ting-xuan
四川农业大学学报 . 2000, (02): 183 -185,192 .  DOI: 10.16036/j.issn.1000-2650.2000.02.024